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Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Synthesis Gas Shift Reactor and Shift Process, and Preparation Device and Process of Feed Gas for Producing Methanol. This invention was ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Sinopec Engineering and SINOPEC Engineering (Group) patent application for Method and System for Regenerating Desulfurization Adsorption Bed of Ethylene Unit. The invention was developed by Zhao Bairen, Bai Yuchen, Wang Zhenwei, Liu Yongli, Yang Liqing ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Two-channel Fixed Bed Reactor, Axial Adiabatic Coupling Shift Reactor and Process Thereof. This invention was developed by Hu Li, Fu Lian..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Two-channel Fixed Bed Reactor, Radial Adiabatic Coupling Shift Reactor and Process Thereof. Fu Liang, Hu Li, Wang Wei, Lai Jiaxin, Li Zho..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Multi-stage CO2 Hydrogenation Methanol Preparation System and Process. The invention was developed by Fu Liang, Meng Lingkai, Wang Tongb..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Methanol Synthesis Reactor and Process and Device and Process for Preparing Methanol Through Carbon Dioxide Hydrogenation. This invention..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Sinopec Engineering and SINOPEC Engineering (Group) patent application for System and Method for Producing Aromatic Hydrocarbon and Low-carbon Olefin. Li Jinfeng, Sun Lili, Wu Defei, Li Yuxin, Yu Longhong, Jiang Xiaohua, Chen Hai, Zhang Yaohui, Wu Xiang ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd patent application for Separation System, Separation Method and Application of Carbonyl Synthesis Catalyst and Carbonyl Synthesis Product. The invention was developed by Pei Kaikai, Liu Xiaoxiao..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Worthington Cylinder LLC has filed a patent application for High-strength Pressure Vessel. This invention was developed by Lill Jorg and Spindler David.
The patent application number is CN20248046750 20240712. The patent publication number is CN121488125 (A). International Patent Classification code is F17C..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Locus Solutions has submitted a patent application for Microemulsion Composition for Enhancing Acidification of Oil and Gas Wells. This invention was developed by Poel Malcolm R, Kakajian Erkan, Yong Hock Chin Andrew and Mahmoudkhani Amir.
The patent application number is CN20248042241 20240711. The patent ..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has published SPM Oil & Gas patent application for Controlling Suction Valves of a Fluid Pump. The invention was developed by Belshan Daryl James, Clark Wesley P, Harris Ralph and Kumar Chandu.
The patent application number is US202418958571 20241125. The patent publicati..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has received Enpro Subsea Ltd patent application for Apparatus, Systems and Methods for Oil and Gas Operations. Donald Ian, Reid John, Mcdonald Craig and Mcghie Michael developed the invention.
The patent application number is US202519295447 20250808. The patent publicati..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China University of Petroleum, East China has applied Chinese patent for Preparation Method for Obtaining Graded Porous Carbon Based on In-situ Mesoporous Generation Technology. Duan Fuqiang and Yang Guangwu developed it.
The patent application number is CN202511863920 20251211. The patent publication number ..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published PetroChina patent application for Filling Device for Oilfield Chemical Additive. The invention was developed by Cheng Changkun, Zhao Menglong, Li Benquan, Shen Hui, Su Nan, Liu Yanping, Xu Haitao and Zhang Yubing.
The patent application number is CN202..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China University of Petroleum, East China has applied Chinese patent for C-PEI-ZIF-8 Mixed Matrix Membrane Based on Reverse Filling Method as Well as Preparation Method and Application of C-PEI-ZIF-8 Mixed Matrix Membrane. Hou Yingfei, Leng Xiaoyan, He Weijian, Qin Wei, Wang Ming, Guo Ning and Liu Xinliang dev..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- China University of Petroleum, East China has submitted a patent application for Preparation Method of Flexible Ion Exchange Membrane for Water Purification and Desalination as Well as Product and Application of Flexible Ion Exchange Membrane. This invention was developed by Wang Min, Zhao Cenkai, Zhang Kunye,..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received SINOPEC Guangzhou Engineering patent application for Human Body Static Electricity Eliminating Device. Zhao Xiaodan developed the invention.
The patent application number is CN202511905439 20251217. The patent publication number is CN121490272 (A). Inte..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- PetroChina has submitted a patent application for Preparation Method of Ultra-stable Y Molecular Sieve. Zhao Hongjuan, Sun Xueqin, Wang Jiujiang, Tian Aizhen, Liu Honghai, Liu Huangfei, Fang Hua, Xiong Xiaoyun, Zhang Li and Hu Qingxun developed the invention.
The patent application number is CN20241194375 202..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Baker Hughes Energy Technology UK patent application for Flexible Pipe Seal. This invention was developed by Cafferkey Matthew D, Robinson Paul R, Roberts Anthony P and Notte Philippe Marie Henri.
The patent application number is CN20248046492 20240724...
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- ExxonMobil Technology and Engineering has submitted a patent application for Low Density Polyethylene, Films Thereof, and Methods and Catalysts for Producing Same. This invention was developed by Holtcamp Matthew W, Li Dongming, Mccullough Laughlin G, Stevens Kevin A, Leaver Mark A and Sleem Adam H.
The paten..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- ExxonMobil Technology and Engineering has submitted a patent application for Process for Regenerating and Reducing Catalysts and for Upgrading Alkanes and/or Alkylaromatic Hydrocarbons. Bao Xiaoying developed the invention.
The patent application number is CN20248046281 20240521. The patent publication numb..
Oil & Gas
| Wed 03 Jun 2026
Beijing, June 3 -- Entegris has applied Chinese patent for Semiconductor Manufacturing Source Precursor Delivery System. Guan Weihang, Baroli Stefano, Tang Ying, Jones Edward E, Murthy K Raghavendra and Kay Stephen R developed it.
The patent application number is CN20248043999 20240625. The patent publication number is CN121488..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has received Services Petroliers Schlumberger and GeoQuest Systems patent application for Automatically Generated Kinematically Consistent Velocity Models. Flagg Garret developed the invention.
The patent application number is EP20230949916 20230823. The patent publication number is EP..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Schlumberger Technology has applied United States patent for Analysis of Non-sieved Drilling Cuttings. Di Santo Simone and Yamada Tetsushi developed it.
The patent application number is US202519387063 20251112. The patent publication number is US20260146986 (A1). International Patent Classification codes a..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Automatic Tuning of a Rig Site Gas Chromatograph. This invention was developed by Borisova Elena and Bailly Jean-pierre.
The patent application number is US202519265719 20250710. The patent publication number is US..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Cameron International Corporation has submitted a patent application for Integration of Fiber Optics and Rarefaction Wave for Pipeline Leak Quantification. This invention was developed by Wang Kang, Pan Shu, Wassar Taoufik, Ghorbani Nasser, Karanjkar Parag Vasant and Chughtai Adnan.
The patent application ..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 3 -- Baker Hughes Oilfield Operations has applied European patent for Heavy Distillate-based Additives and Methods for Use in Stabilizing Asphaltenes. Respini Marco and Porter Justin developed it.
The patent application number is EP20250213584 20251105. The patent publication number is EP4748907 (A1). International..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has released Services Petroliers Schlumberger and Schlumberger Technology patent application for Smart Data Acquisition for Gyrocompass Applications. This invention was developed by Jarrot Arnaud, Katayama Makito, Croux Arnaud and Urbain Joffroy.
The patent application number is EP2024..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has received Services Petroliers Schlumberger and GeoQuest Systems patent application for Directional Drilling Framework. Sahli Hussein and Ba Samba developed the invention.
The patent application number is EP20230949263 20230818. The patent publication number is EP4747475 (A1). Intern..
Oil & Gas
| Mon 01 Jun 2026
Munich, June 2 -- European Patent Office has received China Petroleum & Chem Corp and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Asphalt Additive, and Asphalt Composition and Preparation Method Therefor. Song Lechun, Li Zhijun, Cao Peng, Li Chenze and Wang Xingyue developed the invention.
..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Baker Hughes Oilfield Operations has sought patent for Heavy Distillate-based Additives and Methods for Use in Stabilizing Asphaltenes. This invention was developed by Respini Marco and Porter Justin.
The patent application number is US202418961185 20241126. The patent publication number is US20260146201 (..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Chevron USA has filed a patent application for Electrochemical Reduction of Sulfur from Sulfur-containing Solid Carbon-based Materials. This invention was developed by Khademi Mahdi, Gutierrez-tinoco Oliver and Mironov Oleg A.
The patent application number is US202519250429 20250626. The patent publication..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Entegris has applied United States patent for Ceria Based Compositions and Methods for Hard Carbon Polishing. Villani-gale Alex, Reiss Brian, Yang Yuqing, Kuttiatoor Sudeep Pallikkara and Knapton Elliot developed it.
The patent application number is US202519397928 20251122. The patent publication number is..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Chevron Phillips Chemical patent application for Heterocenes for Use in Olefin Polymerization Processes. This invention was developed by Gunasekara Thilina, Yang Qing, Barr Jared L and Hinkle Sierra N.
The patent application number is US202418960600 20241126. T..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released China Petroleum & Chemical patent application for Method of Enhanced Seismic-guided Property Prediction. This invention was developed by Liu Jinjun, Liu Tao and Zhang Hong.
The patent application number is US202519399858 20251125. The patent publication number ..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Method for Log Prediction from Drilling Cuttings. This invention was developed by Di Santo Simone and Yamada Tetsushi.
The patent application number is US202519387223 20251112. The patent publication number is US20..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Schlumberger Technology has submitted a patent application for Field Operations Framework. Varveropoulos Vassilis developed the invention.
The patent application number is US202519177792 20250414. The patent publication number is US20260146525 (A1). International Patent Classification code is E21B44/00. Co..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Schlumberger Technology has filed a patent application for Ballistic Interrupt to Close a Circuit to a Detonator. This invention was developed by Kokel Philip, Busch Todd, Nakano Atsushi and Barykin Aleksey.
The patent application number is US202519397476 20251121. The patent publication number is US202601..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Solenoid Actuated Geared Linear Actuator. Grønli Øivind and Pihl Joachim Alexander developed the invention.
The patent application number is US202418960076 20241126. The patent publication number is US2026014..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Halliburton Energy Services has sought patent for Two-piece, Split Backup Shoe for Packer Assemblies. This invention was developed by Gar Shobeir Pirayeh, Zhong Xiaoguang Allan and Villarreal Frank Vinicia Acosta.
The patent application number is US202418961758 20241127. The patent publication number is US..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Permanent Magnet Rotor for Electrical Submersible Motor and Methods of Construction Thereof Using Retaining Sleeve. This invention was developed by Mansir Hassan, Rimmer Michael and Bencze Andras.
The patent ap..
Oil & Gas
| Tue 02 Jun 2026
Alexandria, June 3 -- Halliburton Energy Services has submitted a patent application for Permanent Magnet Rotor for Electrical Submersible Motor and Methods of Construction Thereof. This invention was developed by Mansir Hassan, Rimmer Michael and Bencze Andras.
The patent application number is US202418958468 20241125. The pate..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Computing Systems and Methods for Energy Data Management. This invention was developed by Arora Hemant, Cruise Jamie, Menon Shashi and Klumpen Hans Eric.
The patent application number is EP20240861122 20240830. The ..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Methods and Apparatus to Analyze Emissions for Industry Operations. This invention was developed by Georges-nachef Kinda, Marquina Guinois Elodie, Montiel Edgar Jose and Spenley Karen.
The patent application number ..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and GeoQuest Systems have sought patent for Validating a Machine Learning Model for Generating Synthetic Rock Files. This invention was developed by Domanova Olga and Huang Yan Song.
The patent application number is EP20230765166 20230811. The patent publication number is EP4..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Dynamic Association of Preconfigured Virtual Machines to Domain Users. Haritmonds Kevin, Kumar Vijay, Khamrakulov Boburmirzo, Maiti Ananya, Athare Vikram, Narayanan Arvind, Bujuvally Lingaraju Yogesh, Mukherjee Ankur, ..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Artificial Intelligence (AI)-powered Automation of Feasibility Modeling for Geophysical Monitoring Tools. This invention was developed by Paydayesh Mehdi, Shamsa Amir and Perezhogina Maria.
The patent application nu..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and Schlumberger Technology have filed a patent application for Automated Determination of an NMR Pulse Sequence. This invention was developed by Yarman Can Evren and Mutina Albina.
The patent application number is EP20240857071 20240816. The patent publication number is EP47..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- China Petroleum & Chemical, Sinopec Beijing Chemical Research Institute Co Ltd and Tsinghua University have applied Chinese patent for Micro-dispersion Process Visualization Device and Micro-dispersion Process Observation Device. Liu Zhendong, Luo Guangsheng, Lyu Yangcheng, Tian Baoliang, Tang Guoqi and Fu Six..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- China University of Petroleum, East China and China University of Geosciences, Beijing have filed a patent application for Thickened Carbon Dioxide Fluid Friction Resistance Testing System and Method. This invention was developed by Sun Yongpeng, Zhang Haitao, Dai Caili, Huang Shan, Liu Jiawei, Zhao Guang, Liu..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Daqing Oilfield and PetroChina have sought patent for Emulsion Polymer Performance Determination Method Suitable for Oil Displacement of Oil Field. This invention was developed by Zhou Lei, Lu Jiping, Su Yanchang, Wei Yuyang, Zhang He, Zhang Hong, Li Yazhou, Wu Zanxiao, Lu Yatao, Sun Yanli and Zhu Siyuan.
T..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- Res Institute Shaanxi Yanchang Petroleum Group Co Ltd, China University of Petroleum, Beijing and Yangtze University have sought patent for Non-intrusive Edfm Method and Device Based on Modified Double-hole Double-seepage Model. This invention was developed by Hou Binchi, Wang Xiangzeng, Wang Xiaofeng, Ni Jun,..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Decision-making Method and System for Drainage Gas Recovery Process of Gas Well. Liu Tong, Zhang Guodong, Ni Jie, Yao Linyu, Lu Bo and Guo Lixia developed it.
The patent application number is CN20241168932 20240806. T..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Coiled Tubing Eccentric Annulus Sand Washing Construction Displacement Decision-making Method and System. This invention was developed by Zeng Mingyong, Cui Jingyu, Hou Zhimin, Zhou Yijun and Liu Tao.
The pate..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- China University of Petroleum, East China and Rongsheng Machinery Mft Ltd of Huabei Oilfield have submitted a patent application for Toughness Design Method for Control System of Offshore Oil and Gas Development Well Control Equipment. Cai Baoping, Liu Yonghong, Xu Hongqi, Zhang Zhidong, Li Wei, Zhang Shaoying..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- Qingdao Institute of Surveying and Mapping Survey and China University of Petroleum, East China have submitted a patent application for Ancient Building Indoor Reconstruction Large Model Illusion Suppression Method Based on Multi-precision Knowledge Graph. This invention was developed by Shao Chengli, Zhao Hua..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have sought patent for Condensate Gas Reservoir Staging Yield Correction Method and Computer Readable Storage Medium. This invention was developed by Wang Jianwei, Zhao Yong, Yin Guofeng, Zhao Tianpei, Xu Chen and Wa..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Sinopec Engineering and SINOPEC Engineering (Group) have sought patent for Method and Device for Performing Test Question Generation Based on Artificial Intelligence Large Model, Computer Readable Medium and Computer Program Product. This invention was developed by Wu Defei, Dong Wangping, Tian Pengfei, Sheng ..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Daqing Oilfield and PetroChina have submitted a patent application for Hydrocarbon Source Rock Hot-pressing Hydrocarbon Generation and Expulsion Simulation System and Light Hydrocarbon Lossless Quantification Method. This invention was developed by Jia Yanshuang, Feng Zihui, Wang Xue, Jin Wei, Huo Qiuli, Dai F..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Xinjiang Dushanzi Petrochemical Co Ltd, PetroChina and Fute Tanhui Beijing Tech Co Ltd have filed a patent application for Heat Exchange Device. This invention was developed by Wang Xilian, Xu Guangqi, Zheng Xiaojian, Sun Xiang, Li Jin, Fang Songlin, Dai Sheng and Chen Wei.
The patent application number is ..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- China Petroleum & Chem Corp and Sinopec Research Institute of Petroleum Processing have filed a patent application for Manganese-based Adsorption Material, and Preparation Method Therefor and Use Thereof. This invention was developed by Shi Chunfeng, Zheng Jinyu and Guo Wenchang.
The patent application numbe..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Deposition of Adsorbent Material and/or Catalyst Material on Metal Surfaces of a Chemical Processing Apparatus. This invention was developed by Geddes Jill, Meredith Andrew, Campos De Faria Debora, Arunachalam Karthikeyan and Ra..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Systems and Methods for Rod Pump Control. This invention was developed by Gambaretto Agustin, Hernandez De La Bastida Miguel Angel, Deng Lichi, Srivastava Saket and Yermekova Moldir.
The patent application number is..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Lost Circulation Control Treatment. This invention was developed by Pallapothu Surya Kiran, Jain Bipin and Nedir Makhlouf Zakia.
The patent application number is EP20240852742 20240807. The patent publication..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- China University of Petroleum, East China and Qingdao Geological Engineering Investig Institute Qingdao Geological Exploration Development Bureau have filed a patent application for Method and System for Determining Granite Mineral Source. This invention was developed by Xu Rui, Yin Zheng, Wang Ruilong, Hao Sh..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Univ Adelaide and Flinders Univ have submitted a patent application for Method and Device for Sperm Selection. Robertson Sarah, Mcpherson Nicole, Sharkey David, Rasi Ghaemi Soraya and Vasilev Krasimir Atanasov developed the invention.
The patent application number is EP20240841828 20240717. The patent public..
Oil & Gas
| Mon 01 Jun 2026
Munich, June 2 -- China Petroleum & Chem Corp and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Microcapsule, Preparation Method Therefor, and Use Thereof. This invention was developed by Song Lechun, Wang Xingyue, Cao Peng, Li Chenze and Li Zhijun.
The patent application number is EP2..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Shenzhen Branch China National Offshore Oil and Cnooc Deepwater Dev Ltd have sought patent for Multi-block Processing Data Depth Domain Post-stack Splicing Method and Device, Medium and Equipment. This invention was developed by Xu Yunxia, Lei Shenglan, Liu Daoli, Zhang Zhongtao, Zhang Lili, Xu Leyi, He Ye, Li..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Environmental Protection Tech Service Company Sinopec Jianghan Petroleum Engineering Co Ltd have sought patent for Non-condensable Gas Treatment Method for Thermal Desorption of Oil-based Rock Debris. This invention was developed by Jang Sang..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- Sichuan Institute of Land Science and Tech Sichuan Satellite Application Tech Center and China University of Petroleum, East China have applied Chinese patent for Semantic Segmentation Method for Weak Supervision of Point Annotation. Cheng Ji, Zhao Yuanhao, Sun Genyun, Zhang Aizhu and Fang Zheng developed it.
..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Linde has submitted a patent application for Process for Cryogenic Air Separation and Air Separation Plant. Golubev Dimitri developed the invention.
The patent application number is EP20240736651 20240605. The patent publication number is EP4747560 (A1). International Patent Classification code is F25J3/00. ..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Daqing Oilfield; PetroChina patent application for Disc-type Semi-direct-drive Motor Mounting Assembly and Adjusting Method Thereof. The invention was developed by Tang Kai, Han Daojun, Liu Yong, Cui Dayong, Yang Jintao, Li Bo, Yang Haibo, Niu Wenjuan, ..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Xi'an Shiyou University has submitted a patent application for Heterogeneous Oil Field Drilling Rate Dynamic Prediction Method Based on Federated Learning. Liu Ye and Tian Zihao developed the invention.
The patent application number is CN202511544740 20251027. The patent publication number is CN121479173 (A..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Weatherford Technology has submitted a patent application for Control of Annulus Return Flow in Well Operations. Anderson Neil A and Ronson Michael developed the invention.
The patent application number is EP20240739694 20240617. The patent publication number is EP4747470 (A1). International Patent Classific..
Oil & Gas
| Mon 01 Jun 2026
Munich, June 2 -- Linde has sought patent for Method and System for Producing at Least One Product. This invention was developed by Gack Sebastian, Taube Carsten, Aumann Martin, Wagner Bernhard, Liebhart Christian and Fruhmann Christian.
The patent application number is EP20240213204 20241115. The patent publication number is..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Shale Reservoir Plasticity Method Crustal Stress Correction Method Based on Anisotropy. The invention was developed by Li Junhui, Xing Jingyu, Wang Haonan, Kang Peng, Wang Gaowen, Zeng Hongbin, Yasus..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- Southwest Petroleum University has submitted a patent application for Glutenite Longitudinal Wave and Transverse Wave Velocity Logging Prediction Method Considering Gravel Distribution. Yang Jingxin, Li Wei, Liu Xiangjun, Liang Lixi, Xiong Jian, Ding Yi, Wei Xiaochen, Duan Qian and Wan Youwei developed the inv..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Calculation Method of Wrinkle Strength. Hou Xianbo, Du Haokun, Zhang Hao, Zhu Zhiguo, Su Tianli and Li Meng developed the invention.
The patent application number..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Waveform Driving Inversion Method, Control Device and Storage Medium. The invention was developed by Liu Tingting, Zhang Shanghu, Liu M..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Hohai University, CNOOC China Co Ltd Hainan Branch, East China Branch Of Sinopec Petroleum Eng and Geophysics Co Ltd, The Res Institute Of Petroleum Exploration and Development Riped and China University of Petroleum, East China patent application for He..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Injection Pressure Control Method and System for Rock Core Oil Displacement Test. This invention was developed by Wang Baojiang, Wu Zanxiao, Gao Feng, Zhang Yijiang, Lin Shiying, Shi Qingbin, Zhao Lia..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received University of Science and Technology Beijing patent application for Test Assembly and Oil-gas-water Multiphase Flow Corrosion Simulation Test Device and Method. Zhang Yunan, Yang Yinghua, Dai Xiaojiang, Wen Lei and Gao Wei developed the invention.
The..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Double-seam Coupling Fracturing Design Method and System. Lin Yongmao, Miao Weijie, Deng Yiping, Qiu Ling and Mu Kefan developed the invention.
The patent application nu..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Indoor Biological Membrane Corrosion Dynamic Monitoring System and Method. This invention was developed by Yang Na, Luo Guoshi, Zhang Guodong, Xiao Mao, Zhou Xiaohu and Lu ..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Beijing Chemical Research Institute Co Ltd and Tsinghua University patent application for Micro-dispersion Performance Observation Platform and Use Method. This invention was developed by Luo Guangsheng, Song Jing, Den..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Assembling Device for Energy Storage Battery Pack. Wang Liying, Chu Pan, Chen Yang and Zhang Biao developed the invention.
The patent application number is CN202411660..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp patent application for Natural Gas Pipeline Operation Data Anomaly Detection Method and System. The invention was developed by Liu Mingliang, Sun Bo, Lin Min, Shen Chao, Z..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received CNOOC China Co Ltd Hainan Branch, NingBo Orient Wires & Cables and China University of Petroleum, Beijing patent application for Leakage Detection Sealing Plug and Leakage Detection Method. Qi Hao, Ji Zhongli, Chen Feng, Wei Xingchao, Yu Guojun and Zhang..
Oil & Gas
| Mon 01 Jun 2026
Munich, June 2 -- European Patent Office has released Nippon Kayaku patent application for Carbon Dioxide Concentrator. This invention was developed by Mitsui Keisuke, Kaiho Atsushi and Nakajima Tomoya.
The patent application number is EP20240839761 20240709. The patent publication number is EP4744758 (A1). International Pate..
Oil & Gas
| Mon 01 Jun 2026
Munich, June 2 -- Mitsubishi Heavy Industries has filed a patent application for Absorption Tower Configuration for Carbon Dioxide Recovery System, Carbon Dioxide Absorption Method. This invention was developed by Matsuo Takeshi, Nagayasu Hiromitsu, Akiyama Tomoh, Natsuyama Seiji and Higashino Koji.
The patent application num..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Entegris has sought patent for Baseplate for Supporting a Reticle and Related Systems and Methods. This invention was developed by Wang Huaping, Raschke Russ V and Wiseman Brian.
The patent application number is EP20240846179 20240604. The patent publication number is EP4747689 (A1). International Patent Class..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Weatherford Technology has filed a patent application for Non-intrusive Rheometer for Use in Well Operations. This invention was developed by Northam Paul R and Busteed John E.
The patent application number is EP20240739696 20240617. The patent publication number is EP4747604 (A1). International Patent Classif..
Oil & Gas
| Mon 01 Jun 2026
Beijing, June 2 -- China University of Petroleum, East China has submitted a patent application for Oxygen Reduction Air Flooding Injection-production Parameter and Well Location Combined Multi-objective Optimization Method Based on Time Sequence Prediction Model. This invention was developed by Su Yuliang, Wang Xinhao, Wang Wen..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- China University of Petroleum, East China has submitted a patent application for Mass Heterogeneous Task Elastic Scheduling Method Based on Multi-granularity State Perception. This invention was developed by Pang Shanchen, He Xiao, Zhang Kuijie, Qiao Sibo and Gui Haiyuan.
The patent application number is CN20..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Pipeline Damage Working Condition Simulation Test Device for Deepwater Underwater Production System. This invention was developed by Wu Shengnan, Zhang Laibin and Yu Long.
The patent applicat..
Oil & Gas
| Tue 02 Jun 2026
Beijing, June 2 -- PetroChina has applied Chinese patent for Pipeline Pressure Leaking Stoppage Device and Operation Method. Wang Shuai, Xie Yi, Liu Xubing, Mao Yanheng, Li Qinyan and Duan Renyuan developed it.
The patent application number is CN20241164881 20240805. The patent publication number is CN121474439 (A). Internation..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has released OneSubsea patent application for Directional Overcurrent Monitoring in Substation Transformers. This invention was developed by Askeland Audun Magne and Baricuatro Kristiansen.
The patent application number is EP20240852869 20240809. The patent publication number is EP474794..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Entegris has submitted a patent application for Method and Device for Front Gas Delivery into a Container. Smith Mark V, Eggum Shawn D and Yakuba Aleksandr A developed the invention.
The patent application number is EP20240846305 20240719. The patent publication number is EP4747912 (A1). Cooperative Patent Cla..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Entegris has filed a patent application for Method and Device to Distribute Gas into a Container. This invention was developed by Smith Mark V, Eggum Shawn D and Fuller Matthew A.
The patent application number is EP20240846304 20240719. The patent publication number is EP4747911 (A1). Cooperative Patent Classi..
Oil & Gas
| Tue 02 Jun 2026
Munich, June 2 -- Entegris has submitted a patent application for Module Retainer. Smith Mark V, Eggum Shawn D and Fuller Matthew A developed the invention.
The patent application number is EP20240846303 20240719. The patent publication number is EP4747910 (A1). Cooperative Patent Classification code is H10P72/1926 (EP).
Europ..
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